drm/i915: remove intel_memory_region avail

No longer used.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Jon Bloomfield <jon.bloomfield@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Kenneth Graunke <kenneth@whitecape.org>
Cc: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220629174350.384910-4-matthew.auld@intel.com

drivers/gpu/drm/i915/intel_memory_region.c

@@ -198,8 +198,7 @@ void intel_memory_region_debug(struct intel_memory_region *mr,
 	if (mr->region_private)
 		ttm_resource_manager_debug(mr->region_private, printer);
 	else
-		drm_printf(printer, "total:%pa, available:%pa bytes\n",
-			   &mr->total, &mr->avail);
+		drm_printf(printer, "total:%pa bytes\n", &mr->total);
 }
 
 static int intel_memory_region_memtest(struct intel_memory_region *mem,
@@ -242,7 +241,6 @@ intel_memory_region_create(struct drm_i915_private *i915,
 	mem->min_page_size = min_page_size;
 	mem->ops = ops;
 	mem->total = size;
-	mem->avail = mem->total;
 	mem->type = type;
 	mem->instance = instance;
 

drivers/gpu/drm/i915/intel_memory_region.h

@@ -75,7 +75,6 @@ struct intel_memory_region {
 	resource_size_t io_size;
 	resource_size_t min_page_size;
 	resource_size_t total;
-	resource_size_t avail;
 
 	u16 type;
 	u16 instance;